21850138

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{4703}}^1$

素因数の和:4829

約数の個数: 16

約数和(自身を含む): 34546176

約数和(自身を除く): 12696038

約数列:

[1, 2, 23, 46, 101, 202, 2323, 4646, 4703, 9406, 108169, 216338, 475003, 950006, 10925069, 21850138]

約数ペア:

[(1, 21850138), (2, 10925069), (23, 950006), (46, 475003), (101, 216338), (202, 108169), (2323, 9406), (4646, 4703)]